/*
 * Copyright 2012 Claude Houle claude.houle@gmail.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.code.mochaccino.framework.dbtool.sql;

import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import javax.sql.DataSource;

public class DriverManagedDataSource implements DataSource {

	/** The Password */
	private String password;

	/** The URL */
	private String url;

	/** The Username */
	private String username;

	/** Constructor */
	public DriverManagedDataSource( String url, String username, String password, Class<? extends Driver> driver ) {
		this.url = url;
		this.username = username;
		this.password = password;
		try {
			Class.forName( driver.getName() );
		} catch ( ClassNotFoundException e ) {
			throw new RuntimeException( e );
		}
	}

	@Override
	public Connection getConnection() throws SQLException {
		return DriverManager.getConnection( url, username, password );
	}

	@Override
	public Connection getConnection( String username, String password ) throws SQLException {
		return DriverManager.getConnection( url, username, password );
	}

	@Override
	public PrintWriter getLogWriter() throws SQLException {
		return new PrintWriter( System.err );
	}

	@Override
	public int getLoginTimeout() throws SQLException {
		return -1;
	}

	@Override
	public boolean isWrapperFor( Class<?> aClass ) throws SQLException {
		return false;
	}

	@Override
	public void setLogWriter( PrintWriter printWriter ) throws SQLException {

	}

	@Override
	public void setLoginTimeout( int i ) throws SQLException {

	}

	@Override
	public <T> T unwrap( Class<T> tClass ) throws SQLException {
		try {
			return tClass.newInstance();
		} catch ( InstantiationException e ) {
			throw new SQLException( e );
		} catch ( IllegalAccessException e ) {
			throw new SQLException( e );
		}
	}
}
